1-2-1 2-Phase Stepper Motor Unipolar Driver ICs
SMA7036M
2-Phase Excitation
sAbsolute
Maximum Ratings
Parameter
Motor supply voltage
Control supply voltage
FET Drain-Source voltage
TTL input voltage
SYNC terminal voltage
Reference voltage
Sense voltage
Output current
Power dissipation
Channel temperature
Storage temperature
Operating ambient temperature
Symbol
V
CC
V
S
V
DSS
V
IN
V
SYNC
V
REF
V
RS
I
O
P
D1
P
D2
T
ch
T
stg
T
a
Ratings
46
46
100
–0.3 to +7
–0.3 to +7
–0.3 to +7
–5 to +7
1.5
4.0 (T
a
=25°C)
28 (T
c
=25°C)
150
–40 to +150
–20 to +85
Unit
V
V
V
V
V
V
V
A
W
W
°C
°C
°C
sElectrical
Characteristics
Parameter
Control supply current
Control supply voltage
FET Drain-Source voltage
FET ON voltage
FET diode forward voltage
FET drain leakage current
Symbol
I
S
Condition
V
S
V
DSS
Condition
V
DS
Condition
V
SD
Condition
I
DSS
Condition
V
IH
Condition
V
IL
Condition
V
DSS
=100V
2
V
DSS
=100V
0.8
I
D
=1A
±1
V
S
=44V, V
I
=0 or 5V
4.0
Synchronous chopping mode
0.8
Asynchronous chopping mode
0.1
V
S
=44V, V
YS
=5V
–0.1
V
S
=44V, V
YS
=0V
0
Reference voltage input
4.0
Output FET OFF
±1
No synchronous trigger
40
Resistance between GND and REF terminal at synchronous trigger
1.5
V
S
=24V, I
D
=1A
0.5
V
S
=24V, I
D
=1A
0.9
V
S
=24V, I
D
=1A
0.1
V
S
=24V, I
D
=1A
12
V
S
=24V
5.5
2.0
V
mA
V
V
V
IH
Condition
V
IL
Condition
Input
current
I
I
Condition
V
SYNC
H
Condition
V
SYNC
L
Condition
Input
current
I
SYNC
H
Condition
I
SYNC
L
Condition
V
REF
Input
voltage
REF terminal
Condition
V
REF
Condition
Input
current
Internal
resistance
I
REF
Condition
R
REF
Condition
T
on
Condition
V
DSS
=100V, V
S
=44V
2
I
D
=1A
0.8
V
I
SD
=1A
250
10
100
V
S
=44V, I
DSS
=250
µ
A
0.6
I
D
=1A, V
S
=10V
1.1
Ratings
min
typ
10
V
S
=44V
24
max
15
44
Units
mA
V
V
V
V
µ
A
Active H
DC characteristics
IN terminal
Active L
µ
A
Input
voltage
SYNC terminal
µ
A
AC characteristics
T
r
Switching time
Condition
T
stg
Condition
T
f
Condition
Chopping OFF time
T
OFF
Condition
µ
s
µ
s
98
ICs
Home Index Bookmark Pages Text
Previous Next
Pages: Home Index